diff --git a/services/worker/src/workers/conform.js b/services/worker/src/workers/conform.js
index 2713ad1..f30a873 100644
--- a/services/worker/src/workers/conform.js
+++ b/services/worker/src/workers/conform.js
@@ -29,7 +29,7 @@ function parseFcpXml(xmlContent) {
   const tracks = Array.isArray(videoTracks) ? videoTracks : [videoTracks];
 
   for (const track of tracks) {
-    const trackNum = parseInt(track?.@_currentExplodedTrackIndex || 0, 10);
+    const trackNum = parseInt(track?.['@_currentExplodedTrackIndex'] || 0, 10);
     const trackItems = track?.clipitem || [];
     const items = Array.isArray(trackItems) ? trackItems : [trackItems];